Light device



FIG. 1 is a perspective view of the design for the light device;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a rear view thereof.

The portions of the light device shown in broken lines form no part of the claimed design. 

We claim the ornamental design for a light device, as shown and described. 